Collecting Gas Sample at a Fumarole
(Credit: Fred Murphy, USGS. Public domain.)
Detailed Description
USGS geologist Deborah Bergfeld collects a gas sample from a superheated (hotter than the boiling point) fumarole in Little Hot Springs Valley at Lassen Volcanic National Park.
Details
Image Dimensions: 3264 x 2448
Date Taken:
Location Taken: Lassen Volcanic National Park, CA, US